[Info-vax] show sys command output

[Jan-Erik Soderholm]

Den 2017-07-14 kl. 13:34, skrev Sergejus Zabinskis:
> On Friday, July 14, 2017 at 12:20:01 PM UTC+2, VAXman- wrote:
>> In article <oka2lh$gku$1 at news.albasani.net>, Jan-Erik Soderholm
>> <jan-erik.soderholm at telia.com> writes:
>>> Den 2017-07-14 kl. 11:07, skrev Sergejus Zabinskis:
>>>> Hi all,
>>>> 
>>>> 
>>>> Maybe somebody knows exactly the meaning of last column (Pages)
>>>> for this command:
>>>> 
>>>> $ sh sys/node=abcd/own=dml_2016
>>>> 
>>>> Pid    Process Name    State  Pri      I/O       CPU       Page
>>>> flts  Pages 2608C82C DML_SERVER_2016 HIB      6  4033997   0
>>>> 00:17:18.93     16214  16662 M
>>>> 
>>>> I get here value 16662 M for Pages column.
>>>> 
>>>> And is it possible to get this value using DCL f$getjpi( pid, item
>>>> ) call(s) ?
>>>> 
>>>> 
>>>> Kind regards Sergejus
>>>> 
>>> 
>>> Not sure for the "pages" (I had guessed WSSIZE, but I do not get
>>> the same values even after scaling). But the "M" is item
>>> "MULTITHREAD"...
>> 
>> $ WRITE SYS$OUTPUT
>> (F$getjpi(PID,"GPGCNT")+F$getjpi(PID,"PPGCNT"))/(F$getsyi("PAGE_SIZE")/512)
>>
>>
>> 
-- 
>> VAXman- A Bored Certified VMS Kernel Mode Hacker
>> VAXman(at)TMESIS(dot)ORG
>> 
>> I speak to machines with the voice of humanity.
> 
> Thanks a lot. I made some googling about process memory usage and found
> some information about sum PPGCNT + GPGCNT
> (http://h41379.www4.hpe.com/wizard/wiz_4414.html). So, sum GPGCNT+PPGCNT
> is normalized by number of blocks in page. And what is the size of page
> from show sys command ? F$getsyi("PAGE_SIZE") ?
> 
> Kind regards Sergejus
> 


F$getsyi("PAGE_SIZE") depends on your own system. Just try it and check.

On my Alpha it is 8192 (8 Kbyte) as expected. So on an Alpha, the command
above from VAXman is the same as:

$ WRITE SYS$OUTPUT (F$getjpi(PID,"GPGCNT")+F$getjpi(PID,"PPGCNT")) / 16